Stand for a guitar



FIG. 1 is a perspective view of a stand for a guitar showing my new design;

FIG. 2 is a left side elevational view thereof; the right side being a mirror image thereto;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof; and

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a stand for a guitar, as shown and described. 